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Commit 9d3ee575 authored by Hans de Goede's avatar Hans de Goede Committed by Maxime Ripard
Browse files

ARM: dts: sun8i: Use sun8i-reference-design-tablet for gt90h dts 



This results in quite a nice cleanup for this dts file.

As an added bonus this also enables full otg support. I've tested that
this works as advertised.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Acked-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent dc36787f

arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts

+1 −191
Original line number Diff line number Diff line
@@ -42,70 +42,18 @@ 


/dts-v1/;

#include "sun8i-a23.dtsi"

#include "sunxi-common-regulators.dtsi"



#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/pinctrl/sun4i-a10.h>

#include <dt-bindings/pwm/pwm.h>

#include "sun8i-reference-design-tablet.dtsi"



/ {

	model = "Allwinner GT90H Dual Core Tablet (v4)";

	compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23";



	aliases {

		serial0 = &r_uart;

	};



	backlight: backlight {

		compatible = "pwm-backlight";

		pinctrl-names = "default";

		pinctrl-0 = <&bl_en_pin_gt90h>;

		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;

		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;

		default-brightness-level = <8>;

		enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};

};



&ehci0 {

	status = "okay";

};



&i2c0 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c0_pins_a>;

	status = "okay";

};



&i2c1 {

	pinctrl-names = "default";

	pinctrl-0 = <&i2c1_pins_a>;

	status = "okay";

};



&lradc {

	vref-supply = <&reg_vcc3v0>;

	status = "okay";



	button@200 {

		label = "Volume Up";

		linux,code = <KEY_VOLUMEUP>;

		channel = <0>;

		voltage = <200000>;

	};



	button@400 {

		label = "Volume Down";

		linux,code = <KEY_VOLUMEDOWN>;

		channel = <0>;

		voltage = <400000>;

	};



	button@600 {

		label = "Back";

		linux,code = <KEY_BACK>;
@@ -114,144 +62,6 @@ 
	};

};



&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>;

	vmmc-supply = <&reg_aldo1>;

	bus-width = <4>;

	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */

	cd-inverted;

	status = "okay";

};



&pio {

	bl_en_pin_gt90h: bl_en_pin@0 {

		allwinner,pins = "PH6";

		allwinner,function = "gpio_in";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;

	};



	mmc0_cd_pin_gt90h: mmc0_cd_pin@0 {

		allwinner,pins = "PB4";

		allwinner,function = "gpio_in";

		allwinner,drive = <SUN4I_PINCTRL_10_MA>;

		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;

	};

};



&pwm {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm0_pins>;

	status = "okay";

};



&r_rsb {

	status = "okay";



	axp22x: pmic@3a3 {

		compatible = "x-powers,axp223";

		reg = <0x3a3>;

		interrupt-parent = <&nmi_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		eldoin-supply = <&reg_dcdc1>;

	};

};



&r_uart {

	pinctrl-names = "default";

	pinctrl-0 = <&r_uart_pins_a>;

	status = "okay";

};



#include "axp22x.dtsi"



&reg_aldo1 {

	regulator-always-on;

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "vcc-io";

};



&reg_aldo2 {

	regulator-always-on;

	regulator-min-microvolt = <2350000>;

	regulator-max-microvolt = <2650000>;

	regulator-name = "vdd-dll";

};



&reg_aldo3 {

	regulator-always-on;

	regulator-min-microvolt = <2700000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "vcc-pll-avcc";

};



&reg_dc1sw {

	regulator-name = "vcc-lcd";

};



&reg_dc5ldo {

	regulator-always-on;

	regulator-min-microvolt = <900000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-cpus";

};



&reg_dcdc1 {

	regulator-always-on;

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "vcc-3v0";

};



&reg_dcdc2 {

	regulator-always-on;

	regulator-min-microvolt = <900000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-sys";

};



&reg_dcdc3 {

	regulator-always-on;

	regulator-min-microvolt = <900000>;

	regulator-max-microvolt = <1400000>;

	regulator-name = "vdd-cpu";

};



&reg_dcdc5 {

	regulator-always-on;

	regulator-min-microvolt = <1500000>;

	regulator-max-microvolt = <1500000>;

	regulator-name = "vcc-dram";

};



&reg_dldo1 {

	regulator-min-microvolt = <3300000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "vcc-wifi";

};



&reg_rtc_ldo {

	regulator-name = "vcc-rtc";

};



&simplefb_lcd {

	vcc-lcd-supply = <&reg_dc1sw>;

};



/*

 * FIXME for now we only support host mode and rely on u-boot to have

 * turned on Vbus which is controlled by the axp223 pmic on the board.

 *

 * Once we have axp223 support we should switch to fully supporting otg.

 */

&usb_otg {

	dr_mode = "host";

	status = "okay";

};



&usbphy {

	usb1_vbus-supply = <&reg_dldo1>;

	status = "okay";

};